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Chapter 3, OPS1200 Hardware Interconnection
23
OPS1200 INTERCONNECT WIRING
Encoder Inputs (P1)
There is one 25 pin D-sub provided on the OPS1200 for encoder feedback. The 25 pin D-sub
connector provides up to three (3) axes of encoder feedback. Refer to Figure 1 for connector
location.
Note: P1 is a 25-pin female D-sub.
P1
Usage Pin Usage Pin
CHA0 1 CHA0’ 14
CHB0 2 CHB0’ 15
MRK0 3 MRK0’ 16
VCC 7 GND 17
CHA1 5 CHA1’ 18
CHB1 6 CHB1’ 19
MRK1 7 MRK1’ 20
VCC 8 GND 21
CHA2 9 CHA2’ 22
CHB2 10 CHB2’ 23
MRK2 11 MRK2’ 24
VCC 12 GND 25
N/C 13
Table 3.1 OPS1200 Encoder Input Connector